Anaerobic digestion is the process by which microorganisms break down organic (carbon-based) materials, such as food waste, grease, and wastewater solids in the absence of oxygen. This process ...

Basic Needs for Postsecondary Students Program: Competitive grants to institutions of higher education, as defined by section 101 of the Higher Education Act (HEA) to support programs that address the ...

There are many ways individuals and businesses can reduce greenhouse gas emissions that contribute to climate change. Learn what you can do. The latest national report on climate change is here. Get ...

A lock lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites. We currently offer language translations on our site primarily ...